Post Offices List in Irvine City, California:
| Harvest Post Office | 17192 Murphy Ave, Irvine, CA 92623 |
| Irvine Post Office | 15642 Sand Canyon Ave, Irvine, CA 92619 |
| University Post Office | 4255 Campus Dr Ste A100, Irvine, CA 92616 |
| Northwood Post Office | 1 League, Irvine, CA 92602 |